Anritsu S251C Keypad Hard Keys, Escape, Clear, Up/Down, Arrows, Enter, Functions and Operations

Chapter 2 Functions and Operations

Keypad Hard Keys

This section contains an alphabetical listing of the Site Master front panel keypad controls along with a brief description of each. Where necessary, more detailed descriptions of the major function keys follow.

The following keypad hard key functions are printed in black on the keypad keys.

0-9	These keys are used to enter numerical data as required to setup or per-
	form measurements.
+/–	The plus/minus key is used to enter positive or negative values as required
	to setup or perform measurements.
￿	The decimal point is used to enter decimal values as required to set up or
	perform measurements.
ESCAPE	Exits the present operation or clears the display. If a parameter is being
CLEAR	edited, pressing this key will clear the value currently being entered and
	restore the last valid entry. Pressing this key again will close the parame-
	ter. During normal sweeping, pressing this key will move up one menu
	level.
UP/DOWN	Increments or decrements a parameter value. The specific parameter value
ARROWS	affected typically appears in the message area of the LCD.

NOTE: At turn on, before any other keys are pressed, the Up/Down arrow key may be used to adjust the display contrast. Press ENTER to return to normal op- eration.

ENTER	Implements the current action or parameter selection.
ON	Turns the Anritsu Site Master on or off. When turned on, the system state
OFF	at the last turn-off is restored. If the ESCAPE/CLEAR key is held down
	while the ON/OFF key is pressed, the factory preset state will be restored.
SYS	Allows selection of display language and system setup parameters.
	Choices are OPTIONS, CLOCK, SELF TEST, STATUS and LAN-
	GUAGE.

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